LIGHTING ARRANGEMENTS ROB COIMBATORE NORTH AND KARAMADAI

Amount

Supply, Erection,testing and handing over of 8m Free Standing, Double Arm Bracket, 8 sided Octogonally continously tapered structured pole with base plate of size 300 x 300 x 12mm as per IS-875 with following specification. Bottom Pole Dia - 130mm Top Pole Dia - 70 mm Thickness of Pole - 3 mm Bracket-50 mm OD, 3 mm thickness. Suitable terminal box arrangements with 1 No 4 way terminal block, 1 No SP MCB on Hylem sheet, suitable size door with Locking arrangements at the bottom at appropriate height for maintenance as per site conditions.The pole should be Hot-dip Galvanized conforming to BESN ISO-1461 with thickness of 65 Micron.The octagonal pole shall be erected firmly on the bridge barrier side concrete with MS plates specially designed for withstanding the Octagonal pole and the wind velocities as per IS standards with 4 No of 475 mm(long)x 25 mm (dia) "I" type MS rigid bolts EN 8 Grade through the width of the crash barrier wall and bolted firmly at both ends threaded with MS rigid supporting plates(on both Inside and Outside of the bridge Wall)with nuts,washers,etc., including provision of required steel core cutting hole and finishing the wall,etc., complete.The dimensions of the supporting MS plates of EN 8 Grade are as follows:

(A) Inside bridge barrier wall MS rigid pipe:375mm(length) x 450mm(height)x25 mm(thickness) (B)Outside bridge barrier wall MS rigid pipe:Inverted "L" shaped MS rigid pipe with MS Triangular supporting angle plates on both sides (i)Inverted "L" shaped structure:Bedplate:375mm(length)x375 mm (width) x 25mm (thickness) Side plate:375mm (length)x 450mm (height) x 25mm (thickness) ii) Triangular supporting angle plate:375mm (base) x 450mm (height) x 25mm (thickness). The plates shall be painted with 2 coats of red oxide and 2 coats of anti corrosive paint.Supply and fixing of 1 No of 150W LED Street light fitting having inbuilt tilting angle arrangements and 1 No 120W LED street light fitting with excellent thermal managemnet ability, made of Aluminium die-cast housing and secondary lenses with IP 66 Protection and 10kV/10 kA SPD with 2.5 sq.mm 3 core copper cable from terminal box to the fitting with all the connections complete and testing and commissioning as directed by the departmental officers.

Job inclusive of numbering of street light poles with suitable size black colour background painting with white colour number marking at front side at 3m height and 2" x 2" red colour self adhesive reflector to be affixed on both sides of the pole at 2m height from the road level. The contractor shall have to ensure the maintenance and on-site warranty in the event of faults for a period of one year from the date of handing over the entire work.

Supply and fixing of 1 No of 150W LED Flood light fitting with Integrated driver made up of pressure die cast aluminium housing with toughened glass and high power LED’s and Secondary lenses with IP 66 protection and 10KV SPD included fitting for Existing under bridge to sub road side wall mounted with Suitable MS angle iron frame work and with control of the 10A SPMCB control switch with suitable MS box with door and lock & key arrangements and testing in good condition (Higher end)

Design, supply, erection, testing, commissioning and handing over of 16 mtrs High Mast Structure with required number of continuously tapered hot dip galvanized steel polygonal sides sections with telescopic strip joints to a total height of 16 meters capable of sustaining the maximum wind pressure at the erection site with single flange base plate secured welded in the bottom of the base mast section with vertically movable hot dip galvanized lantern carriage and accessories such as electrical junction box brackets for providing 8 Nos. of flood light luminaries with control gear box complete head frame assembly, Pulley drive, stainless steel wire rope single/double drum self-lubricating winch arrangement suitable for raising and lowering the luminaries carriage ring flexible multi core power cable and necessary high tensile hot dipped galvanized foundation, bolt & nuts along with washers and anchor plates and templates including supply and fixing the following accessories in the Mast.

a) Design and casting of suitable foundation with 1:2:4 mix RCC concrete with 30 cm projection above the ground level with 1 metre Width x 1 metre Length and 2 metre depth with necessary galvanized foundation bolts nuts and washers and dump plate enclosing the bolts for the High Mast considering the safe soil bearing capacity at site- 1 set. b) High powered power tool complete with hand held control panel and motor with push button type remote control switch suitable for 3 phase 415 V 50 HZ for raising and lowering of the lantern carriage complete to operate all fittings mounted in the base to couple with winch 1 Set c) Feeder pillar box comprising 0.90 m x 0.45m x 1,20m floor Al frame with 63 A TPN main switch 1 no, 63 A fuse unit 3 nos. 63 A power contactor with automatic timer arrangements and reversing starter for the 3 phase motor - 1 Set. d) Neon aviation obstruction light - 1 No e) 2 Nos of special Gl earth electrodes with copper plate 300 x300 x 3mm and copper flat (1"x1/4") interconnection as per ISS complete with earth connection - 1 set.f) Hot dip galvanized lightning arrestor - 1 No.g) Flood light luminaries of specially Heavy type water poof Dust proof integral luminaries fitting provided with 200 Watts LED Light fitting Crompton/Philips make or Equivalent with 200W LED Bulb with drives, Alglas coated reflectors, with cable connection etc. complete as per standard specification

Design fabrication, supply and erection of dust, vermin and weather proof pedestal type cubicle panel board of size 3' x 21/2' x 11/4' with 2 compartments made up of 16 SWG MS sheet steel with double door (hinged type) and pad locking arrangements complete set with neat finish and with both side slanting roof top arrangements, painted eith two coats of red oxide and two coats of powder coating (siemens grey) finish and the panel shall be erected on suitable concrete pedestal with a height of 3 feet from the ground level with necessary masonry works, fixing of necessary bolts and nuts,

MS base channel, etc., complete to house the following:Supply and fixing of TNEB Meter Board suitable for 3 Phase 63A service connection made up of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylum sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 100A fuse units (500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 7/16 PVC insulated copper wire with earth connection complete and supply and fixing of 63A TPN MC switch .3 Nos RYB indicator with enclosure with earth connection complete.

Design fabrication, supply and erection of dust, vermin and weather proof pedestal type cubicle panel board of size 3' x 21/2' x 11/4' with 2 compartments made up of 16 SWG MS sheet steel with double door (hinged type) and pad locking arrangements complete set with neat finish and with both side slanting roof top arrangements, painted eith two coats of red oxide and two coats of powder coating (siemens grey) finish and the panel shall be erected on suitable concrete pedestal with a height of 3 feet from the ground level with necessary masonry works, fixing of necessary bolts and nuts,MS base channel, etc., complete to house the following:

Supply and fixing of vertical type 8 way triple pole neutral MCB DB with IP 42 protection with 1 No 63A FP MCB as incoming and 8 Nos 6A to 32A TP MCb as outgoing in sheet steel enclosure with metal double door type and 63A FP Power Contactor with automatic timer arrangements, 3 Nos RYB Indicator with suitable enclosure, etc.,The above shall be mounted on suitable MS supporting channel with necessary connections and earth connection, etc.complete.The MCB DB ,MCBs , contactors and timer,etc.,should be with ISI mark and of Higher end make

Supply and fixing of 3Nos 63A aerial fuse unit (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron frame work the tapping pole with necessary clamps

Supply and clamping of 3-1/2 x 25 sq.mm LTUG PVC armoured cable on post or on wall through suitable GI pipe with suitable special type of MS clamps with necessary connections

Supply and clamping of 3-1/2 x 25 Sq.mm PVC armoured LTUG cable on post or on wall with MS clamps

Supply and fixing of brass cable gland for3-1/2 x 25 sq.mm LTUG PVC armoured cable with earth connection

Supply and laying of 4x 16 sq.mm PVC armoured Copper LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and clarnping of 4 x 16 sq.mm. PVC armoured Copper LTUG cable on post or on wall with MS clamps

Supply and fixing of brass cable gland for 4 x 25 sq.mm. LTUG armoured cable with earth connection

Supply and run of 1 of No.8 SWG GI wire for earth connection

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry

RCS (BID ID -1537150)